<p>Lesson 5-1 Guided Notes Name______</p><p>Percent- A ratio that compares a number to ______.</p><p>Write each ratio or fraction as a percent</p><p>According to the 2000 U.S. census, 13 out of every 100 people living in Delaware were 65 or older Ans:______</p><p>In 2001, Manny Ramirez got on base 40.5 times for every 100 times he was at bat. Ans:______</p><p>About 4 out of 5 commuters in the United States drive or carpool to work. Ans:______</p><p>The table below shows an estimate of the percent of his day that Peter spends on each activity. Write the percents for eating and sleeping as fractions in simplest form.</p><p>How Peter Spends His Day 35% Sleep______30% School______5% Eat______15% Television______15% Other______</p><p>Lesson 5-2 Guided Notes Fraftions, Decimals, Percents Name______</p><p>*To write a ______as a decimal, divide by 100 and remove the percent symbol. *To write a ______as a percent, multiply by 100 and add the percent symbol.</p><p>Write Each Percent as a decimal 52% Ans______245%</p><p>Ans:______</p><p>Write each decimal as a percent</p><p>0.3 Ans______0.71</p><p>Ans______</p><p>Write each fraction as a percent and then a decimal</p><p>3/4</p><p>1/6</p><p>In Sun City, 9/20 of voters are Democrats. In Moon Town, 48% of voters are Democrats. In which town is there a greater proportion of Democrats?</p><p>Ans______Lesson 5-3 The Percent Proportion Name______</p><p>Percent Proportion:______</p><p>What number is 70% of 600? Ans______34 is what percent of 136? Ans______</p><p>From 1999 to 2001, Derek Jeter had 11 hits with the bases loaded. This was about 30% of his at bats with the bases loaded. How many times was he at bat with the bases loaded?</p><p>Ans:______</p><p>______</p><p>Lesson 5-4 Computing Pecents Mentally </p><p>40% of 80 Ans______66⅔% of 75 Ans______1% of 304 Ans______10% of 65 Ans______A company produces 2,500 of a particular printer. They later discover that 25% of the printers have defects. How many printers from this group have defects?</p><p>Ans______</p><p>Lesson 5-5 Name______Perent and Estimation</p><p>Estimate</p><p>48% of 70 Ans______</p><p>75% of 98 Ans______</p><p>12% of 81</p><p>Ans______</p><p>Estimate Each Percent</p><p>12 out of 47 Ans______</p><p>19 out of 31 Ans______</p><p>41 out of 200</p><p>Ans______</p><p>Lesson 5-6 Name______</p><p>Percent Equation- is an equivalent form of the percent proportion in which the percent is written as a ______.</p><p>Find 30% of 450. Ans______102 is what percent of 150? Ans______What percent of 90 is 180? Ans______144 is 45% of what number? Ans______</p><p>The sales tax is 5 ¾% and the cost of the sweater is $75 what is the cost with tax</p><p>Ans______</p><p>Lesson 5-7 Percent Change Name______Percent of Change- A ______of change that compares the change in quantity to the original amount.</p><p>Percent of Increase- When the new amount is ______than the original.</p><p>Percent of Decrease- When the new amount is ______than the original.</p><p>Percent of change =______Find the Percent of change </p><p>The Nietos bought a house several years ago for $120,000. This year, they sold it for $150,000. Find the percent of increase.</p><p>Ans______</p><p>Johnson Middle School had 240 students last year. This year, there are 192 students. Find the percent of change. State whether this percent of change is an increase or decrease. Ans______Markup- The ______in price. Selling Price- Amount a customer pays for a ______. Discount- The amount a regular price is ______</p><p>Shirts bought by a sporting goods store cost them $20 per shirt. They want to mark them up 40 percent. What will be the selling price? Ans______</p><p>A computer usually sells for $1200. This week it is on sale for 30% off. What is the sale price?</p><p>Ans. ______Lesson 5-8 Simple Interest Name______</p><p>Interest- the amount of money ______or earned for the ______of money FORMULA FOR INTEREST - I = p r t I = ______P - principal (money invested or ______) R - rate - annual ______rate as a decimal. T - Time written in ______Find the simple interest for $2,000 invested at 5.5% for 4 years.</p><p>Ans______</p><p>Find the total dollar amount in an account where $250 is invested at 6% for 6 months.</p><p>Ans______</p><p>Gerardo borrowed $4500 from his bank for home improvements. He will repay the loan by paying $120 a month for the next four years. Find the simple interest rate of the loan.</p><p>Ans. ______</p>